Opelka criticized the umpire after he was penalized for twice swearing at a spectator, describing him as 'amateur hour' and ...

Tommy Paul (No. 9 in the world) meets Reilly Opelka (No. 145) in the quarterfinals at the Dallas Open.Paul earned a three-set ...

Matteo Arnaldi (No. 39 in the world) takes on Jaume Munar (No. 64) in the quarterfinals at the Dallas Open.Arnaldi heads into ...

Great Britain's Cameron Norrie suffers a gruelling three-set defeat against American Reilly Opelka to exit the Dallas Open in ...

Lot's of money is on the line as professional tennis players will serve it up and compete in the Dallas Open this weekend.

The Dallas Open was brimming with excitement and unexpected outcomes. Large crowds witnessed thrilling matches.

Reilly Opelka has called for chair umpire Greg Allensworth to be suspended by the ATP after he received a code violation at ...

Reilly Opelka launched into stinging criticism of chair umpire Greg Allensworth for penalising him following a confrontation ...

After Nishioka and Munar posted notable wins, Ruud avoided the upset bug in making it 0-3 for U.S. players on Center Court Thursday afternoon.

Fritz is far from the only player on the ATP Tour who is unhappy with the quality of tennis balls over the past few years.

Denis Shapovalov stuns top seed Taylor Fritz at Dallas Open ...

DALLAS (AP) _ Results Thursday from Dallas Open at Styslinger/Altec Tennis Complex (seedings in parentheses): Jamie Murray, Britain, and John Peers (3), Australia, def. Luke Johnson, Britain, and ...